tape_strategy
{ "tape", tape_strategy, tape_open, tape_close, tape_ioctl },
int tape_strategy(void *, int, daddr_t, size_t, void *, size_t *);
{ "tape", tape_strategy, tape_open, tape_close, tape_ioctl },
int tape_strategy(void *, int, daddr_t, size_t, void *, size_t *);